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Diffstat (limited to 'common/recipes-kernel/linux/linux-yocto-4.19.8/1609-drm-amdgpu-Fix-lockdep-warning-more-gracely.patch')
-rw-r--r--common/recipes-kernel/linux/linux-yocto-4.19.8/1609-drm-amdgpu-Fix-lockdep-warning-more-gracely.patch50
1 files changed, 50 insertions, 0 deletions
diff --git a/common/recipes-kernel/linux/linux-yocto-4.19.8/1609-drm-amdgpu-Fix-lockdep-warning-more-gracely.patch b/common/recipes-kernel/linux/linux-yocto-4.19.8/1609-drm-amdgpu-Fix-lockdep-warning-more-gracely.patch
new file mode 100644
index 00000000..1b46a8c5
--- /dev/null
+++ b/common/recipes-kernel/linux/linux-yocto-4.19.8/1609-drm-amdgpu-Fix-lockdep-warning-more-gracely.patch
@@ -0,0 +1,50 @@
+From f2a01330c6236315532da3a26f99d74eb6813b5a Mon Sep 17 00:00:00 2001
+From: xinhui pan <xinhui.pan@amd.com>
+Date: Mon, 11 Mar 2019 19:34:23 +0800
+Subject: [PATCH 1609/2940] drm/amdgpu: Fix lockdep warning more gracely
+
+lockdep need a static key.
+Previously we set ignore bit to avoid the warning.
+Now call sysfs_attr_init to initialize the static key.
+
+Signed-off-by: xinhui pan <xinhui.pan@amd.com>
+Reviewed-and-Tested-by: Andrey Grodzovsky <andrey.grodzovsky@amd.com>
+---
+ drivers/gpu/drm/amd/amdgpu/amdgpu_ras.c | 8 ++------
+ 1 file changed, 2 insertions(+), 6 deletions(-)
+
+diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_ras.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_ras.c
+index 1acaa8473629..1f47974b1184 100644
+--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_ras.c
++++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_ras.c
+@@ -748,12 +748,10 @@ static int amdgpu_ras_sysfs_create_feature_node(struct amdgpu_device *adev)
+ .attr = {
+ .name = "features",
+ .mode = S_IRUGO,
+-#ifdef CONFIG_DEBUG_LOCK_ALLOC
+- .ignore_lockdep = 1,
+-#endif
+ },
+ .show = amdgpu_ras_sysfs_features_read,
+ };
++ sysfs_attr_init(attrs[0]);
+
+ return sysfs_create_group(&adev->dev->kobj, &group);
+ }
+@@ -793,12 +791,10 @@ int amdgpu_ras_sysfs_create(struct amdgpu_device *adev,
+ .attr = {
+ .name = obj->fs_data.sysfs_name,
+ .mode = S_IRUGO,
+-#ifdef CONFIG_DEBUG_LOCK_ALLOC
+- .ignore_lockdep = 1,
+-#endif
+ },
+ .show = amdgpu_ras_sysfs_read,
+ };
++ sysfs_attr_init(&obj->sysfs_attr.attr);
+
+ if (sysfs_add_file_to_group(&adev->dev->kobj,
+ &obj->sysfs_attr.attr,
+--
+2.17.1
+